bool CExtradataParser::NextMPEGStartCode(BYTE &code)
{
BitByteAlign();
DWORD dw = (DWORD)-1;
do
{
if(!Remaining()) return false;
dw = (dw << 8) | (BYTE)BitRead(8);
}
while((dw&0xffffff00) != 0x00000100);
code = (BYTE)(dw&0xff);
return true;
}
bool CDSMSplitterFile::Sync(UINT64& syncpos, dsmp_t& type, UINT64& len, __int64 limit)
{
BitByteAlign();
limit += DSMSW_SIZE;
for (UINT64 id = 0; (id&((1ui64<<(DSMSW_SIZE<<3))-1)) != DSMSW; id = (id << 8) | (BYTE)BitRead(8)) {
if (limit-- <= 0 || GetRemaining() <= 2) {
return false;
}
}
syncpos = GetPos() - (DSMSW_SIZE<<3);
type = (dsmp_t)BitRead(5);
len = BitRead(((int)BitRead(3)+1)<<3);
return true;
}
